Novo Nordisk Asks Liraglutide Drug ANDA Restrictions
Novo Nordisk is asking FDA not to approve any ANDA referencing any of the company’s liraglutide-containing drugs as the reference-listed drug. The company’s 10/2 petition also asks that the agency:
- not approve any 505(b)(2) NDA that references any of the company’s liraglutide-containing drugs unless and until the sponsor provides data from clinical comparative studies sufficient to establish that it is appropriate for FDA to rely on the agency’s findings of safety and effectiveness for the Novo Nordisk drug;
- issue guidance with “suitably stringent standards, as detailed in this petition, for assessing whether a follow-on liraglutide product, whether synthetic or recombinant-derived, is sufficiently similar to Novo Nordisk’s liraglutide to justify reliance on FDA’s prior findings of safety and effectiveness;” and
- consider issues raised in the petition in developing guidance for and reviewing applications for follow-on versions of other polypeptide and complex polypeptide drugs.
Novo Nordisk identifies the drugs in question as Victoza (liraglutide) injection, Saxenda (liraglutide) injection, or Xultophy (insulin degludec and liraglutide injection). It says the petition provides data and information supporting that liraglutide is a complex molecule whose efficacy and safety are specifically tied to the manufacturing process. “Variations in manufacturing process that result from a different manufacturer producing a synthetic follow-on product or a recombinant follow-on product may significantly alter the function of the product, and may potentially result in adverse clinical consequences,” the petition says.